The median annual wage for biomedical engineers was $86,960 in May 2012. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $52,600, and the top 10 percent earned more than $139,450.
Fill a spray bottle half full of vinegar and half with water. Shake the bottle to combine the ingredients and use this as a spray to get rid of fleas in your yard or garage. The strong smell may not be desirable for using as an interior spray, but for the yard it can drive fleas out.
Sprinkle DE along outside edges on window sills and doors to prevent spiders and ants from entering the house.  Pour into a lawn spreader and apply diatomaceous earth to yard to kill fleas, tics, chiggers and other biting insects that attach themselves to pets. Sprinkle on bushes with a strainer.  Apply diatomaceous earth on garden soil and plants to protect them from vegetable-loving insects.